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(11)

EP 3 286 231 A1

(12)

(43) Date of publication: 28.02.2018 Bulletin 2018/09 (21) Application number: 16713671.2 (22) Date of filing: 10.03.2016

(51) International Patent Classification (IPC):  C08F 110/02(2006.01) C08F 4/6592(2006.01) C08F 210/16(2006.01) (86) International application number: PCT/US2016/021751 (87) International publication number: WO 2016/171808 (27.10.2016 Gazette 2016/43)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 20.04.2015 US 201562149814 P 25.06.2015 EP 15173732 (71) Applicant: ExxonMobil Chemical Patents Inc. Baytown, TX 77520 (US)

(72) Inventors: YE, Xuan Houston, TX 77059 (US) HOLTCAMP, Matthew, W. Huffman, TX 77336 (US) MCCULLOUGH, Laughlin, G. League City, TX 77573 (US) DAY, Gregory, S. College Station, TX 77840 (US) CANICH, Jo, Ann M. Houston, TX 77059 (US) SANDERS, David, F. Houston, TX 77044 (US) TITONE, Michelle, E. Houston, TX 77025 (US) (74) Representative: Abel & Imray  Westpoint Building James Street West Bath BA1 2DA Bath BA1 2DA (GB)